Politics Jun 16

A pedestrian walks past the store "Army of Russia", located opposite the U.S. embassy, with an image of U.S. President-elect Donald Trump seen on the advertising board, in Moscow, Russia, January 20, 2017. The advertising board reads "Army of Russia. Extra 10 percent discount on the occasion of the inauguration of U.S. President Donald Trump. For employees of the embassy and U.S. citizens. January 20, 2017". REUTERS/Sergei Karpukhin FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVES. - RTSWEIH
What is collusion, and how do you prove it?

Unlike obstruction of justice, which is clearly defined under criminal law, there is no specific statute for collusion. Acts of collusion span the legal gamut, and include campaign finance violations, conspiracy, bribery, and fraud. Investigators in the Trump-Russia probe will…